Guyana Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Ireland was US$577 during 2018, according to the United Nations COMTRADE database on international trade. Guyana Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Ireland - data, historical chart and statistics - was last updated on May of 2024.